150
Participants
Start Date
October 18, 2017
Primary Completion Date
October 14, 2027
Study Completion Date
October 14, 2027
influenza vaccine
Vaccine for prevention of influenza. Vaccines change by influenza season.
RECRUITING
The Hospital District of Helsinki and Uusimaa, Helsinki
Hospital District of Helsinki and Uusimaa
OTHER
Finnish Institute for Health and Welfare
OTHER_GOV